Wisconsin 2025 Regular Session Status: Introduced 34 D cosponsors

AB 321 — Relating to: prohibition against undetectable firearms, possessing a frame or receiver of a firearm without a serial number, and providing a penalty.

Last action — Failed to pass pursuant to Senate Joint Resolution 1

  1. 1
    Introduced
  2. 2
    In Committee
  3. 3
    Passed Assembly
  4. 4
    Passed Senate
  5. 5
    To Executive
  6. 6
    Enacted

This bill has been introduced in the Assembly. Introduced July 08, 2025. It must pass committee before a floor vote.

Next likely step: a committee referral and hearing.

Odds of enactment

Low chance

Based on the sponsor, cosponsors, and committee posture, this bill has a low chance of becoming law.

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A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.

Prognosis

Not enough signal yet

Not enough signal yet to read this bill's trajectory — we surface a likelihood only once there's real movement (stage, sponsorship, committee, or votes) to point to.

Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.

Summary

An Act to amend 939.6195 (1) (a) 1. and 941.291 (1) (b); to create 941.293 of the statutes;

Bill Text

Action History

  1. Failed to pass pursuant to Senate Joint Resolution 1

  2. Representative J. Jacobson added as a coauthor

  3. Representative McCarville added as a coauthor

  4. Representative Billings added as a coauthor

  5. Read first time and referred to Committee on Criminal Justice and Public Safety

  6. Introduced by Representatives Joers, Fitzgerald, Subeck, Hong, Andraca, Stubbs, Vining, Clancy, Arney, Bare, Brown, Cruz, DeSmidt, Emerson, Goodwin, Hysell, Haywood, Johnson, Kirsch, Mayadev, Miresse, Moore Omokunde, Neubauer, Palmeri, Prado, Rivera-Wagner, Roe, Sheehan, Sinicki, Snodgrass, Stroud, Taylor, Tenorio and Udell; cosponsored by Senators Hesselbein, L. Johnson, Larson, Roys, Dassler-Alfheim, Drake, Habush Sinykin, Keyeski, Ratcliff, Smith, Spreitzer and Carpenter

Sponsors

Sponsorship breakdown

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1 sponsors · 45 co-sponsors · 86 not signed on

Sponsors (1)

Co-sponsors (45)

Not signed on (86)

86 members have not signed on to this bill.

Show all 86 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Subjects

public-safety labor
Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

What does AB 321 do?
An Act to amend 939.6195 (1) (a) 1. and 941.291 (1) (b); to create 941.293 of the statutes;
Who sponsors AB 321?
AB 321 is sponsored by Joers, Alex (Democrat), Fitzgerald, Joan (Democrat), Subeck, Lisa (Democrat), Hong, Francesca (Democrat), Andraca, Deb (Democrat), Stubbs, Shelia (Democrat), Vining, Robyn (Democrat), Clancy, Ryan (Democrat), Arney, Margaret (Democrat), Bare, Mike (Democrat), Brown, Brienne (Democrat), Cruz, Angelina (Democrat), DeSmidt, Ben (Democrat), Emerson, Jodi (Democrat), Goodwin, Russell (Democrat), Hysell, Andrew (Democrat), Haywood, Kalan (Democrat), Johnson, Tara (Democrat), Kirsch, Karen (Democrat), Mayadev, Renuka (Democrat), Stroud, Angela (Democrat), Taylor, Sequanna (Democrat), Tenorio, Angelito (Democrat), Udell, Randy (Democrat), Moore Omokunde, Hesselbein, Larson, Roys, Dassler-Alfheim, Drake, Habush Sinykin, Keyeski, Ratcliff, Smith, Spreitzer, Carpenter, Miresse, Vincent (Democrat), Neubauer, Greta (Democrat), Palmeri, Lori (Democrat), Prado, Priscilla (Democrat), Rivera-Wagner, Amaad (Democrat), Roe, Ann (Democrat), Sheehan, Joe (Democrat), Sinicki, Christine (Democrat), and Snodgrass, Lee (Democrat).
What is the current status of AB 321?
This bill has been introduced in the Assembly. Introduced July 08, 2025. It must pass committee before a floor vote.
Where can I track AB 321?
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Last checked for changes 3 months ago · updated continuously

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